#5C8FDA
Closest named color: Dark Sky Blue (#448EE4). oklch(64.7% 0.126 257.9), rgb(92, 143, 218).
Aa
Black text reads best on this color (6.39:1).
About this color
#5C8FDA is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.126 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.026 away. Black text reads best on it, at 6.39:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.39:1 |
| White text | 3.28:1 |
Values
| HEX | #5C8FDA |
| RGB | rgb(92, 143, 218) |
| HSL | hsl(216, 63%, 61%) |
| OKLCH | oklch(64.7% 0.126 257.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5C8FDA | 3.28:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #5C8FDA | 6.39:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #5C8FDA text on white | 3.28:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #5C8FDA text on black | 6.39:1 | AA | Lc -41.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CBDAF0
oklch(88.4% 0.034 257.9)
-
Step 300
300
#A8C2E9
oklch(80.8% 0.062 258.4)
-
Step 400
400
#7AA2DE
oklch(70.7% 0.099 258.3)
-
Step 500
500 (this color)
#5C8FDA
oklch(64.7% 0.126 257.9)
-
Step 600
600
#3C72C2
oklch(55.5% 0.137 258.2)
-
Step 700
700
#2E60A7
oklch(49.2% 0.126 257.6)
-
Step 800
800
#274E88
oklch(42.7% 0.106 258.3)
-
Step 900
900
#24426C
oklch(37.8% 0.081 257.1)
-
Step 950
950
#162740
oklch(27.2% 0.052 257.9)
#5C8FDA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7094DD | 0.028 |
| Deuteranopia (no green cones) | #6088D8 | 0.018 |
| Tritanopia (no blue cones) | #00A0AA | 0.110 |
| Achromatopsia (no color) | #8E8E8E | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C8FDA
#5C8FDA
oklch(64.7% 0.126 257.9)
- #B8831F
#B8831F
oklch(64.7% 0.126 77.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5C8FDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.026
- Cornflower Blue #6495ED ΔE 0.032
- Chefchaouen Blue #4895EF ΔE 0.034
- Soft Blue #6488EA ΔE 0.034
- Faded Blue #658CBB ΔE 0.046
- Cool Blue #4984B8 ΔE 0.061
- Water Blue #0E87CC ΔE 0.062
- Dodger Blue #1E90FF ΔE 0.066
Use #5C8FDA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.